一種相對扁平的剛性部件,帶或不帶中心孔,用於將環形軸承或套筒軸承固定在合適的外殼中。必須附有用於安裝的鑽孔和/或螺紋孔。不含:端蓋、電動旋轉設備。
8 bolt circle hole quantity, 0.050 inches nominal overall thickness, 6.150 inches nominal outside diameter, qq-a-250/11 fed spec single material response overall material document and classification, 5.620 inches nominal aperture diameter